Create subdomains in php

<?php

function create_subdomain($subDomain,$cPanelUser,$cPanelPass,$rootDomain) {
   
    //  to be change ///// x3 on different server///
    $buildRequest = "/frontend/x3/subdomain/doadddomain.html?rootdomain=" . $rootDomain . "&domain=" . $subDomain . "&dir=public_html/beta/subdomain/affiliate/" . $subDomain;
   
    $openSocket = fsockopen('localhost',2082);
    if(!$openSocket) {
        return "Socket error";
        exit();
    }

    $authString = $cPanelUser . ":" . $cPanelPass;
    $authPass = base64_encode($authString);
    $buildHeaders  = "GET " . $buildRequest ."\r\n";
    $buildHeaders .= "HTTP/1.0\r\n";
    $buildHeaders .= "Host:localhost\r\n";
    $buildHeaders .= "Authorization: Basic " . $authPass . "\r\n";
    $buildHeaders .= "\r\n";

    fputs($openSocket, $buildHeaders);
    while(!feof($openSocket)) {
    fgets($openSocket,128);
    }
    fclose($openSocket);

    $newDomain = "http://" . $subDomain . "." . $rootDomain . "/";
    return "Created subdomain $newDomain";

}

function delete_subdomain($subDomain,$cPanelUser,$cPanelPass,$rootDomain)
{
    ///////// to be change different server name x3/////////////
    $buildRequest = "/frontend/x3/subdomain/dodeldomain.html?domain=" . $subDomain . "_" . $rootDomain;

    $openSocket = fsockopen('localhost',2082);
    if(!$openSocket) {
        return "Socket error";
        exit();
    }

    $authString = $cPanelUser . ":" . $cPanelPass;
    $authPass = base64_encode($authString);
    $buildHeaders  = "GET " . $buildRequest ."\r\n";
    $buildHeaders .= "HTTP/1.0\r\n";
    $buildHeaders .= "Host:localhost\r\n";
    $buildHeaders .= "Authorization: Basic " . $authPass . "\r\n";
    $buildHeaders .= "\r\n";

    fputs($openSocket, $buildHeaders);
    while(!feof($openSocket)) {
    fgets($openSocket,128);
    }
    fclose($openSocket);
   
    $passToShell = "rm -rf /home/" . $cPanelUser . "/public_html/beta/subdomain/affiliate/" . $subDomain;
    system($passToShell);
}
$subdomain = create_subdomain('sisconsultancy','newyugco','9730951424','newyug.com');
echo $subdomain;
?>